/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.dromara.streamquery.stream.core.variable;

import org.dromara.streamquery.stream.core.stream.Steam;

import java.util.function.Supplier;

/**
 * VariableHelper class.
 *
 * @author VampireAchao
 * @since 2022/10/21 15:56
 */
public class VariableHelper {

  private VariableHelper() {
    /* Do not new me! */
  }

  /**
   * first.
   *
   * @param variables an array of T[] objects
   * @param orGet a {@link java.util.function.Supplier} object
   * @param <T> a T class
   * @return a T object
   */
  public static <T> T first(T[] variables, Supplier<T> orGet) {
    return Steam.of(variables).findFirst().orElseGet(orGet);
  }
}
